| 63.1(a)(1), (a)(2), (a)(3), (a)(4), (a)(6), (a)(10)-(a)(12), (b)(1), (b)(3), (c)(1), (c)(2), (c)(5), (e) | Applicability | Yes. | |
| 63.1(a)(5), (a)(7)-(a)(9), (b)(2), (c)(3), (c)(4), (d) | Reserved | No. | |
| 63.2 | Definitions | Yes. | |
| 63.3 | Units and Abbreviations | Yes. | |
| 63.4 | Prohibited Activities and Circumvention | Yes. | |
| 63.5 | Preconstruction Review and Notification Requirements | No. | |
| 63.6(a), (b)(1)-(b)(5), (b)(7), (c)(1), (c)(2), (c)(5), (e)(3)(i), (e)(3)(iii)-(e)(3)(ix), (f), (g), (i), (j) | Compliance with Standards and Maintenance Requirements | Yes. | |
| 63.6(b)(6), (c)(3), (c)(4), (d), (e)(2), (e)(3)(ii), (h)(3), (h)(5)(iv) | Reserved | No. | |
| 63.6(h)(1)-(h)(4), (h)(5)(i)-(h)(5)(iii), (h)(6)-(h)(9) | | No | Subpart FFFFFF does not include opacity or visible emissions standards. |
| 63.7 | Performance Testing Requirements | Yes. | |
| 63.8(a)(1), (a)(2), (b), (f)(1)-(5) | Monitoring Requirements | Yes. | |
| 63.8(a)(3) | Reserved | No. | |
| 63.8(c), (d), (e), (f)(6), (g) | | No | Subpart FFFFFF does not require a continuous monitoring system. |
| 63.8(a)(4) | | No | Subpart FFFFFF does not require flares. |
| 63.9(a), (b)(1), (b)(2), (b)(5), (c), (d), (e), (f), (g), (h)(1)-(h)(3), (h)(5), (h)(6), (i), (j) | Notification Requirements | Yes. | |
| 63.9(b)(3), (h)(4) | Reserved | No. | |
| 63.9(b)(4) | | No. | |
| 63.9(f) | | No | Subpart FFFFFF does not include opacity or visible emissions standards. |
| 63.9(g) | | No | Subpart FFFFFF does not require a continuous monitoring system. |
| 63.10(a), (b)(2)(i)-(b)(2)(v), (b)(2)(xiv), (d)(1), (d)(2), (d)(4), (d)(5), (e)(1), (e)(2), (f) | Recordkeeping and Reporting Requirements | Yes. | |
| 63.10(c)(2)-(c)(4), (c)(9) | Reserved | No. | |
| 63.10(b)(2)(vi)-(b)(2)(xiii), (c)(1), (c)(5)-(c)(14), (e)(1)-(e)(2), (e)(4) | | | Subpart FFFFFF does not require a continuous monitoring system. |
| 63.10(d)(3) | | No | Subpart FFFFFF does not include opacity or visible emissions standards. |
| 63.10(e)(3) | | Yes. | |
| 63.11 | Control Device Requirements | No | Subpart FFFFFF does not require flares. |
| 63.12 | State Authorities and Delegations | Yes. | |
| 63.13 | Addresses | Yes. | |
| 63.14 | Incorporations by Reference | Yes | |
| 63.15 | Availability of Information and Confidentiality | Yes | |
| 63.16 | Performance Track Provisions | Yes. | |